12221303213030 has 16 divisors (see below), whose sum is σ = 21998446693920. Its totient is φ = 4888498860672.

The previous prime is 12221303212933. The next prime is 12221303213057. The reversal of 12221303213030 is 3031230312221.

It is a junction number, because it is equal to n+sod(n) for n = 12221303212987 and 12221303213005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417395 + ... + 4961534.

It is an arithmetic number, because the mean of its divisors is an integer number (1374902918370).

Almost surely, 2^{12221303213030} is an apocalyptic number.

12221303213030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221303213030 is a deficient number, since it is larger than the sum of its proper divisors (9777143480890).

12221303213030 is a wasteful number, since it uses less digits than its factorization.

12221303213030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606143.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12221303213030 its reverse (3031230312221), we get a palindrome (15252533525251).

The spelling of 12221303213030 in words is "twelve trillion, two hundred twenty-one billion, three hundred three million, two hundred thirteen thousand, thirty".